win: Fix remaining plugin warnings in ash, device, printing, sandbox.

device/bluetooth/bluetooth_low_energy_win.cc

Index: device/bluetooth/bluetooth_low_energy_win.cc
diff --git a/device/bluetooth/bluetooth_low_energy_win.cc b/device/bluetooth/bluetooth_low_energy_win.cc
index 44eefbf9019d21955f65a6fb797780feb98f1e7c..59cb437cb6594b76084c4a5ad421360d580dc0c4 100644
--- a/device/bluetooth/bluetooth_low_energy_win.cc
+++ b/device/bluetooth/bluetooth_low_energy_win.cc
@@ -597,6 +597,9 @@ DevicePropertyValue::DevicePropertyValue(DEVPROPTYPE property_type,
       value_size_(value_size) {
 }
 
+DevicePropertyValue::~DevicePropertyValue() {
+}
+
 uint32_t DevicePropertyValue::AsUint32() const {
   CHECK_EQ(property_type_, static_cast<DEVPROPTYPE>(DEVPROP_TYPE_UINT32));
   CHECK_EQ(value_size_, sizeof(uint32_t));